golden hour

/usr/include/glib-2.0/glib

File/Folder	Size	Actions
deprecated	-
galloca.h	3.82 KB
garray.h	11.12 KB
gasyncqueue.h	5.59 KB
gatomic.h	26.57 KB
gbacktrace.h	2.73 KB
gbase64.h	2.27 KB
gbitlock.h	2.83 KB
gbookmarkfile.h	12.33 KB
gbytes.h	3.26 KB
gcharset.h	1.54 KB
gchecksum.h	3.77 KB
gconvert.h	5.78 KB
gdataset.h	6.1 KB
gdate.h	12.13 KB
gdatetime.h	12.44 KB
gdir.h	1.6 KB
genviron.h	2.31 KB
gerror.h	10.88 KB
gfileutils.h	7.68 KB
ggettext.h	2.37 KB
ghash.h	7.7 KB
ghmac.h	3.39 KB
ghook.h	6.21 KB
ghostutils.h	1.42 KB
gi18n-lib.h	1.34 KB
gi18n.h	1.14 KB
giochannel.h	13.63 KB
gkeyfile.h	14.56 KB
glib-autocleanups.h	4.79 KB
glist.h	6.77 KB
gmacros.h	45.12 KB
gmain.h	27.55 KB
gmappedfile.h	1.94 KB
gmarkup.h	10.62 KB
gmem.h	14.51 KB
gmessages.h	26.56 KB
gnode.h	8.5 KB
goption.h	15.72 KB
gpattern.h	1.74 KB
gpoll.h	4.03 KB
gprimes.h	1.65 KB
gprintf.h	1.94 KB
gqsort.h	1.46 KB
gquark.h	2.63 KB
gqueue.h	7.57 KB
grand.h	3.11 KB
grcbox.h	3.9 KB
grefcount.h	3.89 KB
grefstring.h	1.82 KB
gregex.h	27.44 KB
gscanner.h	8.65 KB
gsequence.h	8.6 KB
gshell.h	1.71 KB
gslice.h	4.48 KB
gslist.h	6.4 KB
gspawn.h	12.89 KB
gstdio.h	4.99 KB
gstrfuncs.h	13.14 KB
gstring.h	8.14 KB
gstringchunk.h	2.08 KB
gstrvbuilder.h	1.58 KB
gtestutils.h	34.31 KB
gthread.h	18.32 KB
gthreadpool.h	3.73 KB
gtimer.h	2.52 KB
gtimezone.h	3.81 KB
gtrashstack.h	1.86 KB
gtree.h	6.3 KB
gtypes.h	20.04 KB
gunicode.h	40.25 KB
guri.h	16.06 KB
gutils.h	14.22 KB
guuid.h	1.26 KB
gvariant.h	28.87 KB
gvarianttype.h	12.93 KB
gversion.h	1.93 KB
gversionmacros.h	46.56 KB
gwin32.h	4.56 KB

Edit: grefcount.h

/* grefcount.h: Reference counting
 *
 * Copyright 2018  Emmanuele Bassi
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __GREFCOUNT_H__
#define __GREFCOUNT_H__

#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
#error "Only <glib.h> can be included directly."
#endif

#include <glib/gatomic.h>
#include <glib/gtypes.h>

G_BEGIN_DECLS

GLIB_AVAILABLE_IN_2_58
void            g_ref_count_init                (grefcount       *rc);
GLIB_AVAILABLE_IN_2_58
void            g_ref_count_inc                 (grefcount       *rc);
GLIB_AVAILABLE_IN_2_58
gboolean        g_ref_count_dec                 (grefcount       *rc);
GLIB_AVAILABLE_IN_2_58
gboolean        g_ref_count_compare             (grefcount       *rc,
                                                 gint             val);

GLIB_AVAILABLE_IN_2_58
void            g_atomic_ref_count_init         (gatomicrefcount *arc);
GLIB_AVAILABLE_IN_2_58
void            g_atomic_ref_count_inc          (gatomicrefcount *arc);
GLIB_AVAILABLE_IN_2_58
gboolean        g_atomic_ref_count_dec          (gatomicrefcount *arc);
GLIB_AVAILABLE_IN_2_58
gboolean        g_atomic_ref_count_compare      (gatomicrefcount *arc,
                                                 gint             val);

/* On GCC we can use __extension__ to inline the API without using
 * ancillary functions; we only do this when disabling checks, as
 * it disables warnings when saturating the reference counters
 */
#if defined(__GNUC__) && defined(G_DISABLE_CHECKS)

# define g_ref_count_init(rc) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (grefcount)); \
    (void) (0 ? *(rc) ^ *(rc) : 1); \
    *(rc) = -1; \
  }))

# define g_ref_count_inc(rc) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (grefcount)); \
    (void) (0 ? *(rc) ^ *(rc) : 1); \
    if (*(rc) == G_MININT) ; else { \
      *(rc) -= 1; \
    } \
  }))

# define g_ref_count_dec(rc) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (grefcount)); \
    grefcount __rc = *(rc); \
    __rc += 1; \
    if (__rc == 0) ; else { \
      *(rc) = __rc; \
    } \
    (gboolean) (__rc == 0); \
  }))

# define g_ref_count_compare(rc,val) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (grefcount)); \
    (void) (0 ? *(rc) ^ (val) : 1); \
    (gboolean) (*(rc) == -(val)); \
  }))

# define g_atomic_ref_count_init(rc) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (gatomicrefcount)); \
    (void) (0 ? *(rc) ^ *(rc) : 1); \
    *(rc) = 1; \
  }))

# define g_atomic_ref_count_inc(rc) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (gatomicrefcount)); \
    (void) (0 ? *(rc) ^ *(rc) : 1); \
    (void) (g_atomic_int_get (rc) == G_MAXINT ? 0 : g_atomic_int_inc ((rc))); \
  }))

# define g_atomic_ref_count_dec(rc) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (gatomicrefcount)); \
    (void) (0 ? *(rc) ^ *(rc) : 1); \
    g_atomic_int_dec_and_test ((rc)); \
  }))

# define g_atomic_ref_count_compare(rc,val) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (gatomicrefcount)); \
    (void) (0 ? *(rc) ^ (val) : 1); \
    (gboolean) (g_atomic_int_get (rc) == (val)); \
  }))

#endif /* __GNUC__ && G_DISABLE_CHECKS */

G_END_DECLS

#endif /* __GREFCOUNT_H__ */